Do you have a camera? Do you love taking photos? 如果是的话，那下面这个活动一定会让你心动喽！"Me and My City" is the name of a children's photo contest. It's between Shanghai and Hamburg in Germany. Children in the two cities can take part in it. 上海和汉堡是友好城市，它们的友谊已经有20年了...